Three-port terahertz circulator with multi-layer triangular graphene-based post

MB Heydari, MHV Samiei - Optik, 2021 - Elsevier
This article proposes a novel three-port circulator with a triangular graphene-based post for
the THz region. This new circulator is formed by three 120° symmetrical metal-based …

Chiral multi-layer waveguides incorporating graphene sheets: an analytical approach

MB Heydari, MHV Samiei - arXiv preprint arXiv:2102.10135, 2021 - arxiv.org
This paper presents a novel analytical model for chiral multi-layer waveguides incorporating
graphene sheets. The general structure is composed of various chiral layers, where a …

Tunable SPPs in graphene-based cylindrical structures with gyroelectric layers

MB Heydari - Optik, 2022 - Elsevier
In this paper, we analytically study Surface Plasmon Polaritons (SPPs) in graphene-based
cylindrical structures with gyroelectric layers. In the general waveguide, each graphene …

A Novel Graphene-Based Circulator with Multi-layer Triangular Post for THz Region

MB Heydari, MHV Samiei - arXiv preprint arXiv:2102.02683, 2021 - arxiv.org
This article proposes a novel three-port circulator with a triangular graphene-based post for
the THz region. This new circulator is formed by three 120 symmetrical metal-based …

High Extinction Ratio 4× 2 Encoder Based on Electro-Optical Graphene Plasma Structure

A Zhu, P Bu, C Hu, J Niu, R Mahapatra - Photonics, 2023 - mdpi.com
In this paper, a plasmonic electro-optical encoder based on graphene at THz frequency is
proposed. The surface plasmon polaritons (SPPs) in the graphene–insulator–metal structure …

Tunable SPPs supported by hybrid graphene-gyroelectric waveguides: an analytical approach

MB Heydari - Optical and Quantum Electronics, 2022 - Springer
This paper investigates tunable magneto-plasmons in graphene-based structures combined
with gyro-electric layers. In the general waveguide, each graphene sheet has been …

Grounded Graphene-Based Nano-Waveguide with Chiral Cover and Substrate: New Theoretical Investigation

MB Heydari, MHV Samiei - arXiv preprint arXiv:2102.12465, 2021 - arxiv.org
In this paper, we propose a new analytical model for grounded chiral slab waveguides
covered with graphene sheets. The general waveguide is constructed of a graphene sheet …

Highly-Controllable Plasmon–Phonon Polaritons in Nonlinear-Graphene-LiF Waveguides

MB Heydari, A Abdollahi, S Asgari - Plasmonics, 2024 - Springer
The combination of polar dielectrics with graphene plasmonics has opened a new research
area due to its fascinating properties. This paper aims to study the propagating …

Anisotropic Multi-layer Elliptical Waveguides Incorporating Graphene Layers: A Novel Analytical Model

MB Heydari, MHV Samiei - arXiv preprint arXiv:2103.01925, 2021 - arxiv.org
This article aims to propose a novel analytical model for anisotropic multi-layer elliptical
structures incorporating graphene layers. The multi-layer structure is formed of various …

Analytical Study of TE-Polarized SPPs in Nonlinear Multi-Layer Graphene-Based Structures

MB Heydari - Plasmonics, 2021 - Springer
In this article, an analytical model is proposed for the study of transverse-electric (TE)
surface plasmon polaritons (SPPs) in nonlinear multi-layer graphene-based waveguides …